In the United States, all ozone-depleting substances were phased out by 2005 with the exception of

a. CFCs
b. halons
c. methyl bromide
d. HCFCs
e. none of the above


d. HCFCs

Economics

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The government's budget deficit is best represented by which of the following equations?

A) Budget deficit = Government purchases of goods and services + Transfer payments + Interest payments on existing debt + Seigniorage B) Budget deficit = Government purchases of goods and services + Transfer payments + Tax revenue+ Newly issued government bonds C) Budget deficit = Government purchases of goods and services + Interest payments on existing debt + Newly issued government bonds + Seigniorage + Transfer payments - Tax revenue D) Budget deficit = Government purchases of goods and services + Transfer payments - Tax revenue + Interest payments on existing debt

Economics

Two companies, Dirty Inc. and Filthy Inc., each of which has access to 5 different production processes, each of which has a different cost and produces a different amount of pollution. The daily costs of the processes and the number of tons of smoke emitted are shown in the table below. Process(smoke/day) A(4 tons/day) B(3 tons/day) C(2 tons/day) D(1 ton/day) E(0 tons/day) Cost to Dirty Inc. ($/day) $110$200$380$740$1,460 Cost to Filthy Inc. ($/day) $400$430$490$580 $700Suppose pollution is initially unregulated. If the City Council requires each firm to reduce emissions by 50 percent, then the total cost to society of this policy will be ________ per day.

A. $870 B. $490 C. $380 D. $360

Economics

Suppose a country with a large domestic textile industry removed all tariffs on imported textiles, we would expect domestic:

A. textile prices to decline. B. textile production to increase. C. textile employment to increase. D. textile prices to rise.

Economics

Suppose that a new drug has been approved to treat a life-threatening disease. The demand for that drug is shown on the graph below. Prior to approval of this drug, the only treatment for this condition was any one of several non-prescription, or over-the-counter, pain relievers. The demand for one brand of the several non-prescription pain relievers is also shown on the graph.  The manufacturer of the new drug would ________ total revenue by increasing the price from $15 to $16.

A. experience no change in B. decrease C. experience an uncertain change in D. increase

Economics